package cn.fuck;

public class NeiBu {
    public NeiBu(boolean x) {
    }

    public void show(boolean beep) {
        class In {
            public void bb() {
                if (beep) {
                    System.out.println("beep!");
                }
            }
        }
        In in = new In();
    }
    public static void main(String[] args) {
//        NeiBu neiBu = new NeiBu();
//        neiBu.show(false);
    }

}
